Description

N,N'-1,2-Ethanediylbis[2-(4-tert-Butylphenoxy)-n-Phenylacetamide] is a specialized organic compound belonging to the class of bis-acetamide derivatives. This high-purity chemical is valued for its role as a key intermediate and functional additive in advanced material synthesis. It is primarily sought by R&D laboratories and industrial manufacturers in the polymer and specialty chemical sectors for developing materials with enhanced performance characteristics.

Application

• Polymer Additive: Used as a light stabilizer, antioxidant, or processing aid in high-performance plastics and engineering polymers.
• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of complex active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Employed as an intermediate in the production of advanced crop protection agents and herbicides.
• Material Science Research: A key reagent for developing novel organic frameworks, liquid crystals, or specialty coatings.
• Crosslinking Agent: Functions as a difunctional monomer or crosslinker in thermoset resin formulations.
• Lubricant & Fuel Additive: Acts as a performance-enhancing additive in specialty lubricants and industrial fuels.

Basic Information

Product Name	N,N'-1,2-Ethanediylbis[2-(4-tert-Butylphenoxy)-n-Phenylacetamide]
CAS No.	496778-24-6
Molecular Formula	C40H46N2O4
Molecular Weight	618.81 g/mol
Synonyms	1,2-Bis[N-(2-(4-tert-butylphenoxy)acetyl)anilino]ethane; Ethylenebis[2-(4-tert-butylphenoxy)-N-phenylacetamide]; N,N'-Ethylenebis(2-(4-tert-butylphenoxy)acetamilide); Bis-acetamide light stabilizer intermediate; LS-770 (related trade series); UV-380 (related trade series); Antioxidant 445
EINECS	Contact for details

Quality Control

Our production of N,N'-1,2-Ethanediylbis[2-(4-tert-Butylphenoxy)-n-Phenylacetamide] adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. The material is manufactured and tested in facilities operating under cGMP guidelines where applicable. Comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, is performed to verify identity, purity, and the absence of critical impurities. A detailed Certificate of Analysis (COA) is provided with each shipment, and custom specifications can be developed to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.